{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006321","492:4920004941","492:4920004308","492:4920004067","492:4920004366","492:4920004212","492:4920005249","492:4920004257","492:4920004882","492:4920004360","492:4920004112","492:4920004256","492:4920004009","492:4920004411","492:4920004363","492:4920004115","491:4910001583","492:4920004408","492:4920005248","491:4910002035","492:4920004365","492:4920004161","491:4910003637","491:4910002270","491:4910002172"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,491,492,492,491,491,491],"twin_sims":[0.5010128816365855,0.49852976097980134,0.3899191231491597,0.32553279221782205,0.3187949104606805,0.3062093995765112,0.2891974192042474,0.2768428415463402,0.24787589178752029,0.24372717650337566,0.24237169653634316,0.23461746666927627,0.22223969036261423,0.21104197025367988,0.20413754091339023,0.20111789657084034,0.17375391540581606,0.1680762101268093,0.1636812593582563,0.15251172393410667,0.1508830327125942,0.14633693230037462,0.14212137279041046,0.140952834897335,0.13734663418168264],"twin_dists":[0.15269213358179776,0.15324000666979976,0.17824684919472378,0.19457712972936766,0.1963818458927603,0.199811474413562,0.20457979236757454,0.2081483536296192,0.2169197181254259,0.218228237306411,0.21865887106130968,0.22115294435765367,0.2252488528390732,0.22908757029649027,0.23152372585154457,0.23260691033120554,0.2429809187022114,0.24527633485451247,0.24709175227930308,0.2518703857122267,0.2525883731951732,0.25462313464740394,0.25655217323010976,0.25709440910483927,0.25878920645080017],"n_dims_used":45,"mean_confidence":0.9056155734592014},"coverage":{"mean_confidence":0.9056155734592014,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}